/* Before After Swiper Component Styles */

/**
 * Before After Swiper Component
 * 
 * Description: Image comparison component with Swiper carousel and category filtering
 * Used in: components/sections/before-after-swiper.php
 * Dependencies: Tailwind CSS, animations.css, Swiper.js
 */

/* Swiper Container - Based on treatment-swiper */
.beforeAfterSwiper {
  width: 100%;
  overflow: hidden;
  padding-bottom: 3rem;
  touch-action: pan-y; /* Allow vertical scrolling only */
  user-select: none; /* Prevent text selection during touch */
}

.beforeAfterSwiper .swiper-wrapper {
  padding-bottom: 1rem;
  cursor: default; /* Remove grab cursor */
}

.beforeAfterSwiper .swiper-slide {
  height: auto;
  pointer-events: auto; /* Allow interactions with before/after sliders */
}

/* Before After Swiper Card */
.before-after-swiper-card {
  background: white;
  border-radius: 1rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-smooth);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.before-after-swiper-card:hover {
  transform: translateY(var(--lift-small));
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* Before After Items */
.before-after-swiper-item {
  transition: all 0.3s ease-in-out;
  display: block;
  opacity: 1;
  transform: scale(1) translateY(0);
  pointer-events: auto;
}

.before-after-swiper-item.filtered-out {
  opacity: 0 !important;
  transform: scale(0.9) translateY(20px) !important;
  pointer-events: none !important;
  transition: all 0.3s ease-in-out;
}

/* Image Comparison Styles - From before-after.css */
.slider-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.9), rgba(255,255,255,1), rgba(255,255,255,0.9));
  cursor: ew-resize;
  z-index: 10;
  user-select: none;
  /* Remove transition for instant sliding */
}

.slider-handle:hover {
  background: linear-gradient(to bottom, rgba(92, 225, 230, 0.9), rgba(92, 225, 230, 1), rgba(92, 225, 230, 0.9));
  width: 6px;
  transform: translateX(-50%) scale(1.1);
  /* Keep hover transition only for width/background */
  transition: width 0.2s ease, background 0.2s ease;
}

.slider-handle::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: -10px;
  right: -10px;
  cursor: ew-resize;
}

/* Slider Handle Icon */
.slider-handle .w-8 {
  background: linear-gradient(135deg, #ffffff, #f8fafc);
  border: 2px solid rgba(92, 225, 230, 0.3);
  /* Remove transition for instant response */
}

.slider-handle:hover .w-8 {
  background: linear-gradient(135deg, #5ce1e6, #7cbad1);
  border-color: rgba(255, 255, 255, 0.8);
  color: white;
  box-shadow: 0 4px 12px rgba(92, 225, 230, 0.4);
  /* Keep hover transition only */
  transition: all 0.2s ease;
}

/* After Image Overlay - No transitions for instant sliding */
.after-overlay {
  /* Clip-path changes are applied instantly via JavaScript */
  position: relative;
}

/* Image Comparison Container */
.before-after-swiper-item .relative {
  position: relative;
  overflow: hidden;
}

.before-after-swiper-item .absolute.inset-0 {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

/* Ensure perfect image alignment */
.before-after-swiper-item .absolute.inset-0 img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-position: center center;
  image-rendering: auto;
  /* Use object-fit: cover for cropped view or object-fit: contain to see full images */
  object-fit: cover;
}

/* Ensure labels are at exact same position */
.before-after-swiper-item .absolute.inset-0 > div[class*="bg-red-500"],
.before-after-swiper-item .absolute.inset-0 > div[class*="bg-primary-600"] {
  position: absolute;
  top: 1rem; /* Exactly 16px from top */
  z-index: 20;
}

/* Filter Buttons */
.filter-btn {
  position: relative;
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-smooth);
}

.filter-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left var(--duration-normal) var(--ease-smooth);
}

.filter-btn:hover::before {
  left: 100%;
}

.filter-btn.active {
  background: linear-gradient(135deg, #5ce1e6, #7cbad1);
  color: white;
  box-shadow: 0 4px 15px rgba(92, 225, 230, 0.3);
  transform: translateY(-2px);
}

.filter-btn:not(.active):hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Card Hover Effects */
.before-after-swiper-item .group:hover {
  transform: translateY(var(--lift-small));
  transition: all var(--duration-normal) var(--ease-smooth);
}

.before-after-swiper-item .group:hover .after-overlay {
  clip-path: polygon(45% 0%, 100% 0%, 100% 100%, 45% 100%);
}

/* Badge Styles */
.before-after-swiper-item .bg-red-500,
.before-after-swiper-item .bg-primary-600 {
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* Category Tags */
.before-after-swiper-item .bg-primary-100 {
  transition: all var(--duration-fast) var(--ease-smooth);
}

.before-after-swiper-item:hover .bg-primary-100 {
  background-color: rgba(92, 225, 230, 0.2);
  transform: scale(1.05);
}

/* Navigation Buttons - From treatment-swiper.css */
.before-after-swiper-button-prev,
.before-after-swiper-button-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 3rem;
  height: 3rem;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #5ce1e6;
  cursor: pointer;
  z-index: 40;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  transition: all var(--duration-normal) var(--ease-smooth);
  border: 2px solid rgba(92, 225, 230, 0.2);
}

.before-after-swiper-button-prev {
  left: -1.5rem;
}

.before-after-swiper-button-next {
  right: -1.5rem;
}

.before-after-swiper-button-prev:hover,
.before-after-swiper-button-next:hover {
  background: #5ce1e6;
  color: white;
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 12px 25px rgba(92, 225, 230, 0.3);
}

.before-after-swiper-button-prev.swiper-button-disabled,
.before-after-swiper-button-next.swiper-button-disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* Pagination - From treatment-swiper.css */
.before-after-swiper-pagination {
  bottom: 0 !important;
  position: relative !important;
  margin-top: 2rem;
}

.before-after-swiper-pagination .swiper-pagination-bullet {
  width: 0.75rem;
  height: 0.75rem;
  background: #d1d5db;
  opacity: 1;
  transition: all var(--duration-fast) var(--ease-smooth);
}

.before-after-swiper-pagination .swiper-pagination-bullet-active {
  background: #5ce1e6;
  transform: scale(1.2);
}

/* Responsive Adjustments */
@media (max-width: 1024px) {
  .before-after-swiper-button-prev,
  .before-after-swiper-button-next {
    display: none;
  }
}

@media (max-width: 768px) {
  .slider-handle {
    width: 6px;
  }
  
  .slider-handle .w-8 {
    width: 1.5rem;
    height: 1.5rem;
  }
  
  .filter-btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }
  
  .before-after-swiper-item .group:hover {
    transform: none; /* Disable hover transform on mobile */
  }
}

/* No Results Animation */
#no-results-swiper {
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--duration-normal) var(--ease-smooth);
}

#no-results-swiper.show {
  opacity: 1;
  transform: translateY(0);
}

/* Loading State */
.before-after-swiper-loading {
  position: relative;
  overflow: hidden;
}

.before-after-swiper-loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.8), transparent);
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  to {
    left: 100%;
  }
}

/* Accessibility Improvements */
.slider-handle:focus {
  outline: 2px solid #5ce1e6;
  outline-offset: 2px;
}

.filter-btn:focus {
  outline: 2px solid #5ce1e6;
  outline-offset: 2px;
}

/* Animation delays for staggered effect - From treatment-swiper.css */
.swiper-slide:nth-child(1) .before-after-swiper-card {
  animation-delay: 0.1s;
}

.swiper-slide:nth-child(2) .before-after-swiper-card {
  animation-delay: 0.2s;
}

.swiper-slide:nth-child(3) .before-after-swiper-card {
  animation-delay: 0.3s;
}

.swiper-slide:nth-child(4) .before-after-swiper-card {
  animation-delay: 0.4s;
}

/* Loading animation */
@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.before-after-swiper-card {
  animation: slideInUp 0.6s var(--ease-smooth) both;
}